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635 polypodiales species
Onoclea sensibilis
Polystichum munitum
Pteridium aquilinum
Polypodium glycyrrhiza
Dryopteris intermedia
Polystichum acrostichoides
Matteuccia struthiopteris
Athyrium angustum
Struthiopteris spicant
Adiantum pedatum
Polypodium virginianum
Athyrium filix-femina
Dryopteris marginalis
Adiantum aleuticum
Dryopteris expansa
Phegopteris connectilis
Amauropelta noveboracensis
Asplenium trichomanes
Gymnocarpium dryopteris
Dennstaedtia punctilobula
Dryopteris carthusiana
Cryptogramma acrostichoides
Thelypteris palustris
Polystichum lonchitis
Cystopteris fragilis
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